Until one day grany took to her bed .
直到有一天奶奶病倒到床上。
The gravity data processing includes displacement rectification , normal field correction , Eotvos rectification , Bouguer correction and Grany anomaly correction .
重力资料内业整理包括零点位移校正、正常场改正、厄特渥斯校正、布格改正及格莱尼异常改正等。
grany